text: /****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the QtCore module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
  **
  ** GNU Lesser General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU Lesser
  ** General Public License version 3 as published by the Free Software
  ** Foundation and appearing in the file LICENSE.LGPL3 included in the
  ** packaging of this file. Please review the following information to
  ** ensure the GNU Lesser General Public License version 3 requirements
  ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
  **
  ** GNU General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU
  ** General Public License version 2.0 or (at your option) the GNU General
  ** Public license version 3 or any later version approved by the KDE Free
  ** Qt Foundation. The licenses are as published by the Free Software
  ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
  ** included in the packaging of this file. Please review the following
  ** information to ensure the GNU General Public License requirements will
  ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
  ** https://www.gnu.org/licenses/gpl-3.0.html.
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #ifndef QELFPARSER_P_H
  #define QELFPARSER_P_H
  
  //
  //  W A R N I N G
  //  -------------
  //
  // This file is not part of the Qt API.  It exists purely as an
  // implementation detail.  This header file may change from version to
  // version without notice, or even be removed.
  //
  // We mean it.
  //
  
  #include <qendian.h>
  #include <private/qglobal_p.h>
  
  QT_REQUIRE_CONFIG(library);
  
  #if defined (Q_OF_ELF) && defined(Q_CC_GNU)
  
  QT_BEGIN_NAMESPACE
  
  class QString;
  class QLibraryPrivate;
  
  typedef quint16  qelfhalf_t;
  typedef quint32  qelfword_t;
  typedef quintptr qelfoff_t;
  typedef quintptr qelfaddr_t;
  
  class QElfParser
  {
  public:
      enum { QtMetaDataSection, NoQtSection, NotElf, Corrupt };
      enum {ElfLittleEndian = 0, ElfBigEndian = 1};
  
      struct ElfSectionHeader
      {
          qelfword_t name;
          qelfword_t type;
          qelfoff_t  offset;
          qelfoff_t  size;
      };
  
      int m_endian;
      int m_bits;
      qelfoff_t m_stringTableFileOffset;
  
      template <typename T>
      T read(const char *s)
      {
          if (m_endian == ElfBigEndian)
              return qFromBigEndian<T>(s);
          else
              return qFromLittleEndian<T>(s);
      }
  
      const char *parseSectionHeader(const char* s, ElfSectionHeader *sh);
      int parse(const char *m_s, ulong fdlen, const QString &library, QLibraryPrivate *lib, qsizetype *pos, qsizetype *sectionlen);
  };
  
  QT_END_NAMESPACE
  
  #endif // defined(Q_OF_ELF) && defined(Q_CC_GNU)
  
  #endif // QELFPARSER_P_H
  